52388455 has 16 divisors (see below), whose sum is σ = 72760320. Its totient is φ = 35466912.

The previous prime is 52388443. The next prime is 52388461. The reversal of 52388455 is 55488325.

It is a cyclic number.

It is not a de Polignac number, because 52388455 - 2⁹ = 52387943 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6709 + ... + 12238.

It is an arithmetic number, because the mean of its divisors is an integer number (4547520).

Almost surely, 2^52388455 is an apocalyptic number.

52388455 is a deficient number, since it is larger than the sum of its proper divisors (20371865).

52388455 is a wasteful number, since it uses less digits than its factorization.

52388455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19038.

The product of its digits is 192000, while the sum is 40.

The square root of 52388455 is about 7237.9869438954. The cubic root of 52388455 is about 374.1782420338.

The spelling of 52388455 in words is "fifty-two million, three hundred eighty-eight thousand, four hundred fifty-five".